CN209090504U - A kind of Sofa mattress - Google Patents

Abstract

The utility model relates to a kind of Sofa mattresses, including upper cushion (1) and lower cushion (2), wherein, the density of cushion (1) is big in the density ratio of the lower cushion (2), it is uniformly correspondingly arranged interior cylinder groove (4) respectively in upper cushion (1) and lower cushion (2), interior cylinder groove (4) extends through the interior contact surface of cushion (1) and lower cushion (2), the utility model due in the density ratio of lower cushion cushion it is big, and inside is uniformly arranged elastomer, when human body is sat, buttocks center of gravity is not easy to Forward, keep Sofa mattress and human buttock and leg more adduction suitable, more there is comfort.

Description

A kind of Sofa mattress

Technical field

The utility model relates to a kind of seat cushion, in particular to a kind of Sofa mattress.

Background technique

Currently, seat cushion on the market, especially in the seat cushion on sofa or be a kind of thick, same density Seat cushion or two layers of same density seat cushion, in this way, human body sit on cushion when, due to human leg Power is small, and buttocks is puted forth effort greatly, and when human body is reclined, the easy forward slip of buttocks center of gravity, meanwhile, the elastic force of seat cushion is insufficient, influences to sit The comfort of appearance.

Summary of the invention

The purpose of the utility model is to provide a kind of buttocks centers of gravity to be not easy forward slip, the strong Sofa mattress of comfort.

The utility model is realized in this way a kind of Sofa mattress, including upper cushion (1) and lower cushion (2), wherein institute The density for stating cushion (1) in the density ratio of lower cushion (2) is big, is uniformly correspondingly arranged respectively in upper cushion (1) and lower cushion (2) interior Cylinder groove (4), interior cylinder groove (4) extend through the interior contact surface of cushion (1) and lower cushion (2).

Elastomer (5) are set in the interior cylinder groove (4).

The elastomer (5) is spring bag.

Clad (3) are arranged in upper cushion (1) top.

The clad (3) is memory cotton layer.

The clad (3) is emulsion layer.

The good effect of the utility model: the utility model due in the density ratio of lower cushion cushion it is big, and it is internal uniformly Elastomer is set, and when human body is sat, buttocks center of gravity is not easy to make Sofa mattress and human buttock and leg more adduction to Forward It is suitable, more there is comfort.

Detailed description of the invention:

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the A-A cut-away view of Fig. 1.

Specific embodiment

A kind of Sofa mattress described in the utility model is described in further detail with reference to the accompanying drawing.

Embodiment 1

As shown in Figs. 1-2, a kind of Sofa mattress, including upper cushion 1 and lower cushion 2, wherein the density of the lower cushion 2 Density than upper cushion 1 is big.The upper cushion 1 and lower cushion 2 are uniformly correspondingly arranged interior cylinder groove 4 respectively, and interior cylinder groove 4 is distinguished Through the interior contact surface of upper cushion 1 and lower cushion 2, an entirety is formed.Elastomer 5, elastomer 5 are set in the cylinder groove 4 It can choose spring bag, clad 3 is arranged in upper 1 top of cushion, and clad 3 can be memory sponge, be also possible to latex.This In embodiment, since the leg dynamics of human body sitting posture is smaller, buttocks dynamics is larger, and lower cushion 2 is bigger than upper 1 density of cushion, and Elastomer 5 is uniformly arranged inside the two, when human body is sat down as a result, entire center back is moved, and allows sofa and human body back and leg More adduction is suitable, be unlikely to as conventional sofa can forward slip, sit it is not stable, when to increase clad 3 be memory sponge or latex, Elasticity can be increased, make seat sense more comfortable.

Although what the utility model was discussed is Sofa mattress, the technical solution of the utility model is also covered by otherwise Seat cushion, such as seat cushions, as long as using the seat cushion of technical solutions of the utility model, also by the protection of the utility model.

Claims (7)

1. a kind of Sofa mattress, including upper cushion (1) and lower cushion (2), it is characterised in that: the density ratio of the lower cushion (2) The density of upper cushion (1) is big, is uniformly correspondingly arranged interior cylinder groove (4), interior cylinder groove respectively in upper cushion (1) and lower cushion (2) (4) the interior contact surface of cushion (1) and lower cushion (2) is extended through.

2. a kind of Sofa mattress according to claim 1, it is characterised in that: elastomer is set in the interior cylinder groove (4) (5).

3. a kind of Sofa mattress according to claim 2, it is characterised in that: the elastomer (5) is spring bag.

4. a kind of Sofa mattress according to claim 1, it is characterised in that: clad is arranged in upper cushion (1) top (3).

5. a kind of Sofa mattress according to claim 4, it is characterised in that: the clad (3) is memory cotton layer.

6. a kind of Sofa mattress according to claim 4, it is characterised in that: the clad (3) is emulsion layer.

7. a kind of Sofa mattress according to claim 4, it is characterised in that: the clad (3) is emulsion layer.